From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- pthreads/src/errno.c | 94 ---------------------------------------------------- 1 file changed, 94 deletions(-) delete mode 100644 pthreads/src/errno.c (limited to 'pthreads/src/errno.c') diff --git a/pthreads/src/errno.c b/pthreads/src/errno.c deleted file mode 100644 index 78aa920..0000000 --- a/pthreads/src/errno.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * errno.c - * - * Description: - * This translation unit implements routines associated with spawning a new - * thread. - * - * -------------------------------------------------------------------------- - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright(C) 1998 John E. Bossom - * Copyright(C) 1999,2005 Pthreads-win32 contributors - * - * Contact Email: rpj@callisto.canberra.edu.au - * - * The current list of contributors is contained - * in the file CONTRIBUTORS included with the source - * code distribution. The list can also be seen at the - * following World Wide Web location: - * http://sources.redhat.com/pthreads-win32/contributors.html - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file COPYING.LIB; - * if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#if defined(NEED_ERRNO) - -#include "pthread.h" -#include "implement.h" - -static int reallyBad = ENOMEM; - -/* - * Re-entrant errno. - * - * Each thread has it's own errno variable in pthread_t. - * - * The benefit of using the pthread_t structure - * instead of another TSD key is TSD keys are limited - * on Win32 to 64 per process. Secondly, to implement - * it properly without using pthread_t you'd need - * to dynamically allocate an int on starting the thread - * and store it manually into TLS and then ensure that you free - * it on thread termination. We get all that for free - * by simply storing the errno on the pthread_t structure. - * - * MSVC and Mingw32 already have their own thread-safe errno. - * - * #if defined( _REENTRANT ) || defined( _MT ) - * #define errno *_errno() - * - * int *_errno( void ); - * #else - * extern int errno; - * #endif - * - */ - -int * -_errno (void) -{ - pthread_t self; - int *result; - - if ((self = pthread_self ()).p == NULL) - { - /* - * Yikes! unable to allocate a thread! - * Throw an exception? return an error? - */ - result = &reallyBad; - } - else - { - result = (int *)(&self.p->exitStatus); - } - - return (result); - -} /* _errno */ - -#endif /* (NEED_ERRNO) */ -- cgit v1.2.3